factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004992261621 856 digits created 2023-10-26

Value

1742506725125002906895968548555623460218833872563737669125515365954036612971276171401079832559973247316501657656416875644652876980634091275847779160959231947519268210776978165593084064465317368930761579051078298869680784018906462087763174459187644701347987443644238141590900506457092781865459333092857819428505377893559100667082399797070161250708185307503818858199942341350601147546202890320324004729288575748955797931452837843320718412530620101340355626026903848796523871709477595423894116554920980690343148972395176318424477284906405977215456558603861461287565634479827611185189797038943118636115679719321380117435687615574278480473569807135344943664825945463654593341383225385926481785065545204328609581737395602537937821490335324790984829895642474608861318515879428107898103962773348611274006992252525863137518601657690763464368656914531484627839871539
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 1,057-digit prime (168 intermediate primes).

Certified number1,057-digit prime
Certificatedownload
Certificate chainshow step 31 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004992261621 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004992261621},"decimal":true,"detail":2}}'